Home
Class 12
MATHS
Let S={1,,2,34} . The total number of un...

Let `S={1,,2,34}` . The total number of unordered pairs of disjoint subsets of `S` is equal a.`25` b. `34` c. `42` d. `41`

A

one- one and onto

B

neither one-one nor onto

C

one-one but not onto

D

onto but not one-one

Text Solution

Verified by Experts

The correct Answer is:
D
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • FUNCTION

    MOTION|Exercise Exercise - 4 Level-I|10 Videos
  • ELLIPSE

    MOTION|Exercise Exercise - 4 | Level-I Previous Year | JEE Main|20 Videos
  • HYPERBOLA

    MOTION|Exercise EXERCISE-4 (Level-II)|17 Videos

Similar Questions

Explore conceptually related problems

Let S={1,2,3,4}. The total number of unordered pairs of disjoint subsets of S is equal a.25b.34 c.42 d.41

Let S={a,b,c}. Find the total number of binary operations on S.

Knowledge Check

  • Let S = {1, 2, 3, 4}. The total number of unordered pairs of disjoint subsets of S is equal to

    A
    25
    B
    34
    C
    42
    D
    41
  • Let S={1,2,3,4} . The total number of unordered pairs of disjoint subsets of S is equal to

    A
    26
    B
    34
    C
    42
    D
    41
  • Let S = {1,2,3,4}. The total number of unordered pairs of disjoint subsets of S is equal to

    A
    34
    B
    43
    C
    42
    D
    41
  • Similar Questions

    Explore conceptually related problems

    Let A={1,2]andB={3,4}. Find the total number of relations from A into B.

    Let S = {1, 2, 3, 4, 5}. The number of ordered pairs of subsets (A, B) of S such that A cap B ={3} and A cup B =S is…………

    Let A={1,2} and B={3,4} Find the number of relations from A to B.

    Let a={0,1,5,4,7} . Then the total number of subsets of S is

    Let S= {0, 1, 5, 4, 7). Then the total number of subsets of S is